About the Number

149508180

149508179 ← → 149508181

2進数表記:1000111010010101000001010100

漢数字表記:一億四千九百五十万八千百八十

素因数分解:

2 2 × 3 5 × 5 1 × 30763 1

素因数の和:30787
約数の個数: 72
約数和(自身を含む): 470320032
約数和(自身を除く): 320811852

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 30763, 61526, 92289, 123052, 153815, 184578, 276867, 307630, 369156, 461445, 553734, 615260, 830601, 922890, 1107468, 1384335, 1661202, 1845780, 2491803, 2768670, 3322404, 4153005, 4983606, 5537340, 7475409, 8306010, 9967212, 12459015, 14950818, 16612020, 24918030, 29901636, 37377045, 49836060, 74754090, 149508180]

約数ペア:
[(1, 149508180), (2, 74754090), (3, 49836060), (4, 37377045), (5, 29901636), (6, 24918030), (9, 16612020), (10, 14950818), (12, 12459015), (15, 9967212), (18, 8306010), (20, 7475409), (27, 5537340), (30, 4983606), (36, 4153005), (45, 3322404), (54, 2768670), (60, 2491803), (81, 1845780), (90, 1661202), (108, 1384335), (135, 1107468), (162, 922890), (180, 830601), (243, 615260), (270, 553734), (324, 461445), (405, 369156), (486, 307630), (540, 276867), (810, 184578), (972, 153815), (1215, 123052), (1620, 92289), (2430, 61526), (4860, 30763)]

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